Bishops, C. C. i. B. (1916). Letter of the Bishops of Belgium to the Bishops of Germany Bavaria and Austria-Hungary. New York.
Chicago-viite (17. p.)Bishops, Catholic Church in Belgium. Letter of the Bishops of Belgium to the Bishops of Germany Bavaria and Austria-Hungary. New York, 1916.
MLA-viite (8. p.)Bishops, Catholic Church in Belgium. Letter of the Bishops of Belgium to the Bishops of Germany Bavaria and Austria-Hungary. New York, 1916.
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